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help / color / mirror / Atom feedFrom: Michael Paquier <[email protected]>
To: Bharath Rupireddy <[email protected]>
Cc: Nathan Bossart <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Subject: Re: WAL Insertion Lock Improvements
Date: Sat, 13 May 2023 07:56:56 +0900
Message-ID: <[email protected]> (raw)
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On Fri, May 12, 2023 at 07:35:20AM +0530, Bharath Rupireddy wrote:
> --enable-atomics=no, -T60:
> --enable-spinlocks=no, -T60:
> --enable-atomics=no --enable-spinlocks=no, -T60:
Thanks for these extra tests, I have not done these specific cases but
the profiles look similar to what I've seen myself. If I recall
correctly the fallback implementation of atomics just uses spinlocks
internally to force the barriers required.
--
Michael
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Subject: Re: WAL Insertion Lock Improvements
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